瘙痒症的临床特点有()
A.仅有瘙痒症状
B.无原发性皮肤损害
C.与精神因素有关
D.分为全身性和局限性两种
E.有继发损害
参考答案:A, B, C, D, E
—Where is London?
—It's in _____. [ ]
A. Australia
B. England
C. America
D. France
普通抹灰立面垂直度允许偏差()mm.
A.2
B.3
C.4
D.5